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Chemistry
Stoichiometry
Masses
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Created by
Paul Evangelou
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Cards (2)
Relative atomic mass
(
Ar
):
mass of
one
atom of an
element
relative to one
twelfth
of the mass of
one
atom of
Carbon-12
Relative molecular mass
(
Mr
):
sum
of
relative
atomic masses of all the atoms in one molecule of the compound
